Finding the Fourth Proportional to 13,009.32, 17,952.81 and 7,040.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,009.32 : 17,952.81 = 7,040.94 : x
2. Step 2: Convert to fraction form
   13,009.32/17,952.81 = 7,040.94/x
3. Step 3: Cross multiply
   13,009.32x = 17,952.81 × 7,040.94
4. Step 4: Simplify right side
   13,009.32x = 126,404,658.04
5. Step 5: Solve for x
   x = 126,404,658.04/13,009.32
6. Step 6: Final answer
   x = 9,716.47